*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body{
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  min-height: 100vh;
  background-color: #eee;
  margin: -20px 0 50px;
}
h2{
  font-weight: bold;
  margin: 0;
}
p{
  font-size: 14px;
  font-weight: 100;
  line-height: 20px;
  letter-spacing: 0.5px;
}

span{
  font-size: 12px;
}
a{
  font-size: 14px;
  text-decoration: none;
  color: #333;
  margin: 15px 0;
}
button{
  margin-top: 10px;
  border: 1px solid #3f5efb;
  background-color: #3f5efb;
  border-radius: 20px;
  color: white;
  font-size: 12px;
  font-weight: bold;
  padding: 12px 45px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform 0.1s ease-in-out ,backgroung-color 0.1s ease-in-out,border 1s ease-in-out;
  cursor: pointer;
}
button:active{
  transform: scale(0.95);
}
button:focus{
  outline: none;
}
.container.right-panel-active button{
  border: 1px solid #fc466b;
  background-color: #fc466b;
}
button.ghost{
  background-color: transparent;
  border-color: #ffffff;
  transition: 0.5s;
}
.container.right-panel-active button.ghost{
  background-color: transparent;
  border-color: white;
}
button.ghost:hover{
  border-width: 2px;
  transform: scale(1.1);
}
form{
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 0 50px;
  height: 100%;
  text-align: center;
}
input{
  background-color: #eee;
  border: none;
  padding: 12px 15px;
  margin: 8px 0;
  width: 100%;
}
.container{
  position: relative;
  width: 768px;
  max-width: 100%;
  min-height: 480px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0,0,0,0.25),0 10px 10px rgba(0,0,0,0.22);
  overflow: hidden;
}
.form-container{
  position: absolute;
  top: 0;
  height: 100%;
  transition: all 0.6s ease-in-out;
}
.sign-in-container{
  left: 0;
  width: 50%;
  z-index: 2;
}
.container.right-panel-active .sign-in-container{
  transform: translateX(100%);
}
.sign-up-container{
  left: 0;

  width: 50%;
  z-index: 1;
  opacity: 0;
}
.container.right-panel-active .sign-in-container{
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
  animation: show 0.6s;
}
@keyframes show{
  0%,
  49.99%{
    opacity: 0;
    z-index: 1;
  }
  50%,
  100%{
    opacity: 1;
    z-index: 5;
  }
}
.overlay-container{
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform 0.6s ease-in-out;
  z-index: 100;
}
.container.right-panel-active .overlay-container{
  transform: translateX(-100%);
}
.overlay{
  position: relative;
  left: -100%;
  height: 100%;
  width: 200%;
  background-color: #3f5efb;
  background: linear-gradient(90deg,#fc466b,#3f5efb);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 0 0;
  color: white;
  transform: translateX(0);
  transition: transform 0.6s ease-in-out;
}
.container.right-panel-active .overlay{
  transform: translateX(50%);
}
.overlay-panel{
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  text-align: center;
  top: 0;
  height: 100%;
  width: 50%;
  transform: translateX(0);
  transition: transform 0.6s ease-in-out;
}

.overlay-left{
  transform: translateX(-20%);
}
.container.right-panel-active .overlay-left{
  transform: translateX(0);

}
.overlay-right{
  right: 0;
  transform: translateX(0);
}
.container.right-panel-active .overlay-right{
  transform: translateX(20%);
}
.social-container{
  margin: 20px 0;
}
.social-container a{
  border: 1px solid #ddd;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 0 5px;
  height: 40px;
  width: 40px;
  transition: 0.5s;
}
.social-container a:hover{
  transform: scale(1.1);
  background-color: #3f5efb;
}
.social-container a:hover i {
  color: white;
}
.container.right-panel-active .social-container a:hover{
  background-color: #fc466b;
}
.iconfont{
  font-size: 25px !important;
}